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RBC60-18-C

VIRNIG V50 Closed Front Rotary Brush Cutter

WIDTH
MOTOR
4/26
CUT CAPACITY CUT WIDTHS  FLOW RANGE MAX PSI RANGE FLY WHEEL LBS.
4" 60", 66", 72", 78" 14-45 GPM 3500, 4100, 4500 UP TO 275 LBS.

VIRNIG V50 CLOSED FRONT ROTARY BRUSH CUTTER

Heavy-Duty Finish Mower • Skid Steer Attachment • Clean Cut Performance

The Virnig V50 Closed Front Rotary Brush Cutter is designed for operators who want more than just cutting power—they want a clean, finished look. Built as a heavy-duty finish mower, the V50 uses advanced blade design and smooth operation to lift, process, and evenly distribute material, delivering a lawn-like finish even in tough conditions.

Ideal for property maintenance, landscaping, municipalities, and contractors, the V50 combines durability, performance, and finish quality in one versatile skid steer attachment.


🌿 FINISH MOWER PERFORMANCE WITH BRUSH CUTTER TOUGHNESS

The V50 stands out by combining aggressive cutting ability with superior finish quality.

  • Updraft blade design lifts material for even processing
  • ✔ Produces a clean, uniform finish
  • ✔ Ideal for grass, weeds, and light brush
  • ✔ Perfect for jobs where appearance matters

⚙️ HIGH-PERFORMANCE DIRECT DRIVE SYSTEM

Built for efficiency and long service life, the V50 offers premium hydraulic motor options.

  • Eaton® Geroler motor (standard)
  • ✔ Optional SAI® piston motor for increased torque
  • Direct drive system eliminates belts and reduces maintenance
  • Integrated pressure relief protects hydraulic components
  • Motor and spindle guards prevent damage and downtime

🔧 SMOOTH, BALANCED OPERATION

Virnig’s design focuses on reducing vibration and extending component life.

  • Round flywheel glances off obstacles
  • ✔ Ensures even energy distribution
  • ✔ Reduces shock loads on drivetrain components
  • ✔ Improves overall cutting consistency

🪓 SUPERIOR BLADE SYSTEM

Engineered to cut cleaner and process material faster.

  • 3 updraft, machine-sharpened blades
  • 60% longer cutting edge than standard blades
  • ✔ Slices material instead of hammering it
  • ✔ Leaves a finer, more professional finish

🛡️ SAFETY-FIRST DESIGN

Designed to protect both operator and equipment.

  • Hydraulic braking system stops flywheel within 10 seconds
  • Chain curtain helps contain flying debris
  • Lift limit chain adds operator protection

⚠️ SAFETY FIRST
DO NOT operate this cutter without a shatterproof cab on your loader. Serious injury or death can occur.


🛠️ BUILT FOR REAL JOBSITE CONDITIONS

Durable construction ensures long-term performance.

  • Replaceable front skid shoes for ground-level cutting
  • ✔ Glides smoothly over rough terrain
  • Tapered rear deck runners reduce ground disturbance
  • ✔ Built for daily contractor and municipal use

🔄 OPTIONAL REAR ROLLER (FOR PREMIUM FINISH)

Take your finish quality to the next level.

  • Continuous ground contact for smoother operation
  • ✔ Compacts material for a lawn-like appearance
  • 5.5" diameter roller with 2" shaft and bearings
  • ✔ Ideal for turf-sensitive applications

🏗️ IDEAL APPLICATIONS

  • Property and grounds maintenance
  • Landscaping and turf management
  • Municipal mowing and roadside work
  • Parks, trails, and recreational areas
  • Light brush and vegetation control

💡 WHY CHOOSE THE VIRNIG V50?

  • Combines brush cutting power with finish mower results
  • Advanced blade design for cleaner cuts
  • Smooth operation reduces wear and improves longevity
  • Optional roller for premium turf finish
  • Built tough for contractors who care about results

🔧 UNIVERSAL SKID STEER COMPATIBILITY

Fits most skid steers with standard quick-tach mounting systems.

MODEL RBC60-C RBC66-C RBC72-C RBC78-C
Cut Width 60.0 66.0 72.0 78.0
Overall Height / Width / Depth (Inches) 22.5 / 66.0 / 82.1 22.5 / 72.0 / 88.1 22.5 / 78.0 / 94.1 22.5 / 84.0 / 100.1
Deck Height (Inches) 8.5
Minimum Cut Height (Inches) 1.9
Cutting Capacity, Diameter (Inches) 4.0
Deck Thickness: Top / Side (Inches) 0.25
Recommended Flow Rate (GPM) 14-25 Standard Flow / 25-42 High Flow / 35-45 High Pressure
Max Operating Pressure (PSI) 3500 Standard Flow / 4100 High Flow / 4500 High Pressure
Flywheel Weight (Pounds) 180 215 220 225
Approximate Weight (Pounds) 1330¹ 1470¹ 1580¹ 1690¹
Recommended Operating Cap (50%) Greater than 1500 pounds

¹Standard flow weight. High flow models add approximately 40-80 pounds to model weight.

BLADE TIP SPEED

Min/max blade speed at listed flow rates. Blade tip speeds in feet per minute (FPM).

STND FLOW MODELS RBC60-18-C RBC66-18-C RBC72-18-C RBC78-18-C
14 / 18 GPM 10,365 / 13,325 11,400 / 14,660 12,440 / 15,995 13,475 / 17,325
STND FLOW MODELS RBC60-25-C RBC66-25-C RBC72-25-C RBC78-25-C
18 / 25 GPM 10,530 / 14,630 11,585 / 16,090 12,640 / 17,555 13,695 / 19,700
HIGH FLOW MODELS RBC60-30-C RBC66-30-C RBC72-30-C RBC78-30-C
25 / 30 GPM 11,485 / 13,775 12,630 / 15,155 13,775 / 16,530 14,925 / 17,910
HIGH FLOW MODELS RBC60-35-C RBC66-35-C RBC72-35-C RBC78-35-C
30 / 35 GPM 10,995 / 12,835 12,095 / 14,115 13,195 / 15,400 14,295 / 16,685
HIGH FLOW MODELS RBC60-42-C RBC66-42-C RBC72-42-C RBC78-42-C
35 / 42 GPM 10,665 / 12,800 11,735 / 14,080 12,805 / 15,355 13,870 / 16,635
HP CUTTER MODELS RBC60-45-C RBC66-45-C RBC72-45-C RBC78-45-C
14 / 18 GPM 10,350 / 13,320 11,385 / 14,655 12,425 / 15,990 13,455 / 17,325

 

💪 BIG DAVE QUICK REVIEW: WILL THIS BRUSH CUTTER WORK?

No fluff—here’s what matters.

👉 Your machine either matches the cutter… or it doesn’t.


🔧 THE 4 MUST-CHECKS

1. QUICK-TACH

Must be standard skid steer mount (SSL).


2. OPERATING CAPACITY

👉 Use 50% of tipping load

Not brochure numbers.

  • Stay within min/max limits

3. FLOW (GPM) ⚠️

👉 Must be within range — NEVER over

Over =
❌ motor failure
❌ heat
❌ no warranty


4. PRESSURE (PSI)

👉 Must be at or below rating

Too much =
❌ blown seals
❌ shorter life


📏 WHAT WIDTH SHOULD YOU RUN?

👉 Wider than your tracks

BUT:

  • More width = more weight + more power needed

👉 Borderline machine? Size down.


⚙️ WHY SO MANY MOTOR OPTIONS?

👉 Flow = speed
👉 Pressure = torque

Every machine is different.

👉 Virnig gives motor options so you:

  • Match hydraulics
  • Stay safe
  • Get real performance

⚡ BLADE TIP SPEED

Higher speed = cleaner cuts

BUT…

👉 Mass keeps cutting

  • Light rotor = fast
  • Heavy rotor = keeps going in brush

👉 You need speed + torque + flywheel weight


🔥 WHY VIRNIG CUTS BETTER

  • Sharp blades (axe-style) = slice, not hammer
  • Longer edge (9.75"+) = more cutting per pass
  • Forged steel = stronger, longer life
  • Balanced flywheel = smoother, less shock
  • Uses more hydraulic power = less bogging

🧠 BIG DAVE TAKEAWAY

Most problems come from:
👉 Bad match
👉 Poor design


🔥 FINAL WORD

Get it right:
✔ Smooth
✔ Fast
✔ Long-lasting

Get it wrong:
❌ Expensive

👉 Match it. Size it right. Run it right.